--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-09T00:00:00Z' dns-udp-queries-received-ipv4: 3570179521 dns-udp-queries-received-ipv6: 741613353 dns-tcp-queries-received-ipv4: 142521398 dns-tcp-queries-received-ipv6: 58395422 dns-udp-responses-sent-ipv4: 3397292690 dns-udp-responses-sent-ipv6: 738680904 dns-tcp-responses-sent-ipv4: 130212799 dns-tcp-responses-sent-ipv6: 57817087